On 20-12-08 16:24:11, Ben Widawsky wrote:
[snip]
> +static int cxl_mem_mbox_send_cmd(struct cxl_mem *cxlm,
> + struct mbox_cmd *mbox_cmd)
> +{
> + u64 cmd, status;
> + size_t out_len;
> + int rc;
> +
> + lockdep_assert_held(>mbox_lock);
> +
> + /*
Provide enough functionality to utilize the mailbox of a memory device.
The mailbox is used to interact with the firmware running on the memory
device.
The CXL specification defines separate capabilities for the mailbox and
the memory device. While we can confirm the mailbox is ready, in order
to
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